Acetylcholine molecules are actively transported from the axon to their receptors on the muscle membrane by special transport proteins.

Q: All the following are necessary for a skeletal muscle cell to full relax, except one. Which answer c...

A: Muscle is a delicate tissue found in many creatures. Muscle cells contain protein fibers of actin an...

Q: Which hormone is stored in vesicles? (select all that apply) - aldosterone - cortisol - epinephrine ...

A: A group of cells or a “secreting organ” in the human or animal body that is responsible for the secr...

Q: Jim must hold a newspaper at arm's length to read it He should be checked for

A: The eyes are special organs that help in visualizing things. It is a ball-like structure comprising ...

Q: Which of the following best describes the changes between dilute (osmolarity 50mOsm/Kg) andconcentra...

A: Urine osmolality refers to the number of molecules, irrespective of their size, present in one kilog...

Q: What is the role of the thymus in the immune system?

A: Immune system include the organs and processes of the body that provide resistance to infection and ...

Q: Match the following anatomical nail terms with the figure below Nail body or plate 6. Nail plate 10....

A: In most primate animals, the fingers and toes consist of a tough layer of a protective protein (kera...

Q: Iswe questions. The integumentary system is A. Papillary, reticular made of what two layers? Name th...

A: The human body comprises four primary tissues, including connective, muscle, nervous, and epithelial...

Q: Describe the events in inspiration.

A: The human respiratory system is one of the major organ systems in the body that functions to provide...

Q: What happens during swallowing?a. Pharyngeal muscles push the bolus down so that it enters the esoph...

A: Swallowing refers to the phenomenon in which an organism permits a substance to pass down the mouth ...

Q: Describe the parts of the small intestine.

A: The gastrointestinal tract is also called the alimentary canal or digestive tract. The alimentary ca...

Q: How does renin help regulate filtration rate?

A: The word 'renal' refers to kidneys, which are the most crucial organ of the excretory system. This o...

Q: Picking up the pencil requires what kind of stimulus to a muscle? Sub-threshold stimulus  Threshold ...

A: Skeletal muscle is a form of striated muscle tissue that is directly under the voluntary control of ...

Q: How would removal of 95% of the stomach (subtotal gastrectomy) to treat severe ulcers or cancer affe...

A: The stomach is a muscular organ positioned on the left side of the upper abdomen. The stomach provid...

Q: What are the functions of the mucous membrane that lines the nasal cavity?

A: The membrane inside the nose, mouth, lungs, and various body parts is called the mucous membrane. It...

Q: How is digestion regulated?a. Digestion is regulated by the autonomic nervous system.b. Digestion is...

A: Gastrointestinal motility and secretion of enzymes are carefully regulated to maximize the digestion...

Q: Describe the structure of a tooth.

A: Human teeth have some characteristic features like they are, thecodont, diphyodont, and heterodont. ...

Q: Describe filtration and absorption happens in the capillary beds in relation to solute concentration...

A: The mass movement of liquids into and out of capillary beds requires a vehicle component unquestiona...

Q: Why might a person with inflammation of the gallbladder (cholecystitis) also develop inflammation of...

A: Inflammation can be defined as the first response of the immune system towards any infection or inva...

Q: What is a treatment option for dry mouth? Alpha antagonist Beta antagonist  Muscarinic agonist Botox...

A: The dry mouth refers to the clinical condition resulting from any health-related abnormality like di...

Q: Can you please help me identify this area of the bone?

A: A bone is a rigid organ that comprises part of the vertebrate skeleton in creatures. Bones secure th...

Q: How is secretion of bile regulated?

A: The liver is an organ which relaxes  under  rib cage on the right side of  abdomen. The liver is ess...

Q: After sprinting 100 meters 1) Identify the specific disturbance(s).  What is being moved away from s...

A: Hi! Thanks for your question. As you have posted multiple questions and have not mentioned which one...

Q: Excess ACTH stimulation would result in which of the following effects? (select all that apply) - in...

A: The pituitary gland is the master endocrine gland located in a bony cavity called Sella turcica. Ana...

Q: Why are some amino acids called essential?

A: The organic components which will combine to form a protein are called amino acids. They are the bui...

Q: How much blood passes from the left ventricle into the aorta during diastole?   A none; during d...

A: Each cardiac cycle has a diastolic phase where the heart chamber is in a state of relaxation and fil...

Q: An additional bonus we get by wearing masks is added protection from other pathogens. Let's assume y...

A: The cells that are foreign to the body and hold in them to capability to harm the body of the organi...

Q: Identify dietary sources of carbohydrates, lipids, and proteins.

A: Carbohydrates, lipids, and proteins are the major constituents of organelles in human. Lipids are a ...

Q: Are there nutrients that feed my mood?

A: Nutrients are essential factors that are needed for life thriving. A balanced diet or food should co...

Q: Can you please help me identify this part of the bone?

A: Bone is made of calcium. The bone helps in the formation of the structure of the body. The bone, alo...

Q: Chemosensitive areas in the medulla oblongata are most sensitive to levels of ______________________...

A: The region which helped in the formation of the brainstem and located inferiorly is called the medul...

Q: What happens to sodium channels and potassium channels during repolarization of a neuron? both pota...

A: In human physiology, the phenomena of action potential refers to the rapid changes in the membrane p...

Q: Which bone(s) is formed by intramembranous ossification? *   a metatarsals   b fem...

A: Intramembranous ossification refers to the process of woven bone formation which occurs during the f...